Top picks for Japan SIM card

Discover 37 SIM card in Japan on Trip.com, updated January 1, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From KRW 387.00 per person, with an average total of KRW 1,938.25. Choose the option that suits your plan.

With 22.75k verified reviews, SIM card Japan boast an average rating of 4.6.

This week's most popular SIM card: "Japan SoftBank 4G/5G eSIM | Day Pass | 1-30 Days | 24-Hour Billing | QR Code", with 5.378k reviews and a 4.7 rating.

The next available day tour departs on January 2, 2026. Book now to secure your spot!

Japan SIM card usually take about 1 hours — perfect for a relaxed, immersive experience!

January is the perfect time to visit Japan! Choose from SIM card available day tours, including seasonal favorites like Japan SoftBank 4G/5G eSIM | Day Pass | 1-30 Days | 24-Hour Billing | QR Code.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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37 results for Japan SIM card

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Reviews/Trip Moments

Reviews: Japan 4G/5G eSIM 1-30 days High-speed data Daily package/Data package Optional days (calendar day) QR code
Guest User2025-12-17
It work really well. I connect directly from the app no need to scan QR. Every time I travel, I’m only gonna buy eSIM on trip.com from now on. On some occasion it can be a little slow. But it’s nothing to make a fuss about.
Reviews: Japan SoftBank 4G/5G eSIM | Day Pass | 1-30 Days | 24-Hour Billing | QR Code
Guest User2025-12-30
The network card provided by this adapter in Osaka demonstrated a very stable and fast signal, and was easy to install. It is also very reasonably priced.
Reviews: Japan | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2025-11-29
Easy to install. Convenient to use. Good signal. Works well even in many places. There is a link to check how much you have used. Recommended. No need to put in a SIM card, it's a hassle.
Reviews: Global (66 countries) | 5G/4G eSIM | Total Package | 24H Billing | 1-7 days | QR code
Guest User2025-11-13
Very friendly family run Homestay , close to walking street and the room is clean , walk thru alley and no cars pass by but accessible with motorcycle
Reviews: Japan SoftBank 4G/5G native line eSIM 1-30 days One-click installation QR code
Guest User2025-12-21
only ran out of connectivity once when my kid hrabbed my phone and opened instagram, consuming my quota. orher than that perfect
Reviews: Japan 5G eSIM | Day Pass/Total Data Package | 1-30 days | 24-Hour Billing | QR code
Guest User2025-11-29
Easy to install. Convenient to use. Good signal. Works well even in many places. There is a link to check how much you have used. Recommended. No need to put in a SIM card, it's a hassle.
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